{"id":17470,"date":"2026-10-22T05:36:46","date_gmt":"2026-10-22T05:36:46","guid":{"rendered":"https:\/\/www.fhopepack.com\/videos\/?p=17470"},"modified":"2026-10-26T14:12:22","modified_gmt":"2026-10-26T14:12:22","slug":"automatic-coil-wrapping-machine-for-india-customer","status":"publish","type":"post","link":"https:\/\/www.fhopepack.com\/videos\/automatic-coil-wrapping-machine-for-india-customer\/","title":{"rendered":"Automatic coil wrapping machine for India Customer"},"content":{"rendered":"<blockquote>\n<p><strong>Executive Summary:<\/strong> Engineered for precision bearing rings, slewing bearings, and machined hubs, this semi-automatic horizontal orbital wrapping system integrates an automated wrapping ring with a pneumatic\/hydraulic elevator station. By halting the operational cycle at a defined &#8220;lifter-up&#8221; position, the machine provides an ergonomic, zero-strain loading height for operators while ensuring repeatable film tension and multi-layer corrosion protection (VCI + PE stretch film) across varied product runs.<\/p>\n<\/blockquote>\n<iframe loading=\"lazy\" width=\"1053\" height=\"592\" src=\"https:\/\/www.youtube.com\/embed\/xLD-tsl05Qs\" title=\"Automatic coil wrapping machine for India Customer\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<hr \/>\n<h2>The Machine: System Architecture &amp; Operation<\/h2>\n<p>This specialized packaging system applies protective stretch film to ring-shaped components\u2014such as radial bearings, heavy slewing rings, and machined wheel hubs. Built specifically for medium-volume manufacturing plants and mixed-model assembly lines, the equipment bridges the gap between labor-intensive manual packaging and complex, oversized fully automatic conveyor lines.<\/p>\n<pre><code>[Unloading \/ Loading Station] \u2500\u2500 (Ergonomic Lifter) \u2500\u2500\u25ba [Centering &amp; Orbital Wrapping Zone]\n        \u25b2                                                               \u2502\n        \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 (Finished Component Return) \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/code><\/pre>\n<p>The system integrates three core sub-assemblies controlled via a centralized Siemens\/Mitsubishi PLC:<\/p>\n<ol>\n<li><strong>Orbital Wrapping Ring:<\/strong> A high-rigidity rotating ring driven by dual-friction PU wheels that guides the film carriage smoothly through the inner bore and around the outer perimeter of the component.<\/li>\n<li><strong>Integrated Lifter (Elevator) Station:<\/strong> A vertical positioning platform driven by guided cylinders with pilot-operated check valves, raising the workpiece to a calibrated transfer height (typically 750\u2013850 mm above floor level) for safe material handling.<\/li>\n<li><strong>Film Dispensing Carriage:<\/strong> Equipped with an adjustable mechanical friction brake or powered pre-stretch rollers (up to 200%), allowing precise film elongation without distorting lightweight retainers or internal bearing raceways.<\/li>\n<\/ol>\n<p>Because loading and unloading occur at a single station, the system occupies a minimal floor space footprint and eliminates extensive infeed and outfeed roller conveyors.<\/p>\n<hr \/>\n<h2>Confirmed Operating Cycle: 10-Step Sequence<\/h2>\n<p>The control logic follows a strict &#8220;hold-at-top&#8221; sequence to protect both the operator and the precision-ground surfaces of the bearing. The cycle never indexes into the next packaging phase without an explicit operator release command.<\/p>\n<table>\n<thead>\n<tr>\n<th>Step<\/th>\n<th>Machine Action &amp; Kinematics<\/th>\n<th>Operator &amp; Safety Interface<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>01<\/strong><\/td>\n<td>The previously wrapped component returns from the wrapping zone to the elevator station.<\/td>\n<td>Operator visual check; station clear.<\/td>\n<\/tr>\n<tr>\n<td><strong>02<\/strong><\/td>\n<td>The elevator lifts the component to the designated ergonomic unloading height (750\u2013850 mm).<\/td>\n<td>Mechanically guided vertical ascent; pilot check valves lock position.<\/td>\n<\/tr>\n<tr>\n<td><strong>03<\/strong><\/td>\n<td><strong>Machine halts the cycle at &#8220;Lifter Up&#8221;<\/strong>; drive motors de-energize to standby.<\/td>\n<td>Dual optical safety sensors verify upper travel limit.<\/td>\n<\/tr>\n<tr>\n<td><strong>04<\/strong><\/td>\n<td>Operator clears the wrapped component using a shop crane, manipulator, or manual pick.<\/td>\n<td>Lifter remains locked at working height.<\/td>\n<\/tr>\n<tr>\n<td><strong>05<\/strong><\/td>\n<td>Operator positions an unpackaged bearing onto the protective support fixtures of the lifter.<\/td>\n<td>Gravity centering \/ V-block alignment guide.<\/td>\n<\/tr>\n<tr>\n<td><strong>06<\/strong><\/td>\n<td>Operator presses the <strong>Cycle Start<\/strong> dual-pushbutton \/ foot switch outside the hazard zone.<\/td>\n<td>PLC confirms safety light curtains and interlocks are clear.<\/td>\n<\/tr>\n<tr>\n<td><strong>07<\/strong><\/td>\n<td>The lifter descends to the wrapping center line; drive rollers engage the inner bore.<\/td>\n<td>Controlled pneumatic\/hydraulic descent with flow restrictor cushioning.<\/td>\n<\/tr>\n<tr>\n<td><strong>08<\/strong><\/td>\n<td><strong>Wrapping Sequence:<\/strong> The ring rotates around the bearing while support rollers index the component.<\/td>\n<td>Film applied with programmed overlap (30%\u201370%) and controlled tension (15\u201340 N).<\/td>\n<\/tr>\n<tr>\n<td><strong>09<\/strong><\/td>\n<td>Film tail is clamped and severed; the wrapped component shifts back to the elevator base.<\/td>\n<td>Drive rollers disengage smoothly.<\/td>\n<\/tr>\n<tr>\n<td><strong>10<\/strong><\/td>\n<td>The elevator raises the component; the system halts at &#8220;Lifter Up&#8221; to complete the loop.<\/td>\n<td>Cycle completes; system waits for Step 04.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>By halting automatically at the raised position, the machine guarantees a standardized physical handover. Operators never reach into moving assemblies, and heavy components are consistently loaded and unloaded at an optimal ergonomic posture.<\/p>\n<hr \/>\n<h2>Technical Specifications &amp; Engineering Considerations<\/h2>\n<p>Before finalizing machine design and structural fabrication, our engineering team requires confirmation of the following operating boundaries:<\/p>\n<h3>1. Workpiece Envelope &amp; Dynamic Load Capacities<\/h3>\n<ul>\n<li><strong>Diameter Limits:<\/strong> Confirm minimum internal diameter (ID) to ensure carriage pass-through clearance, alongside maximum outer diameter (OD).<\/li>\n<li><strong>Width &amp; Weight Limits:<\/strong> Verify minimum and maximum bearing ring heights (W) and overall mass (kg). For workpieces exceeding 35 kg, overhead hoist or vacuum lifting aids should be incorporated at the lifter perimeter.<\/li>\n<\/ul>\n<h3>2. Wrapping Materials &amp; Atmospheric Sealing<\/h3>\n<ul>\n<li><strong>Film Compatibility:<\/strong> Standard polyethylene (LLDPE) machine stretch film (17\u201335 \u00b5m), Volatile Corrosion Inhibitor (VCI) film, or coated crepe kraft paper.<\/li>\n<li><strong>Overlap &amp; Layer Programming:<\/strong> Overlap rates are set on the HMI from 30% to 70%:\nOverlap % = (1 \u2212 V_traverse \u00f7 (N_ring \u00d7 W_film)) \u00d7 100<\/li>\n<li>Set overlap ratios to 50% or higher when packing anti-rust-treated bearings to ensure a watertight and airtight seal.<\/li>\n<\/ul>\n<h3>3. Functional Safety &amp; Industrial Standards<\/h3>\n<ul>\n<li><strong>Design Standards:<\/strong> Risk assessment conducted under <strong>EN ISO 12100<\/strong>; packaging machinery protective requirements comply with <strong>EN 415-10<\/strong>.<\/li>\n<li><strong>Safety Architecture:<\/strong> Perimeter physical fencing, Cat. 4 \/ PL e optical safety light curtains at the loading portal, and an integrated emergency stop circuit (E-stop) wired directly to safe-off contactors.<\/li>\n<li><strong>Lockout\/Tagout (LOTO):<\/strong> Standard isolator switches installed for pneumatic dump valves and main electrical supply.<\/li>\n<\/ul>\n<h3>4. Electrical &amp; Plant Utilities<\/h3>\n<ul>\n<li><strong>Controls &amp; Interface:<\/strong> Multilingual industrial HMI touchscreen (English, German, or regional options). Remote diagnostics via industrial Ethernet available.<\/li>\n<li><strong>Utility Specifications:<\/strong> Supply voltage 380V\/415V\/480V (3-phase, 50\/60 Hz); clean, dry compressed air supply at 0.5\u20130.7 MPa.<\/li>\n<\/ul>\n<hr \/>\n<h2>Why Precision Bearings Demand Automated Machine Wrapping<\/h2>\n<p>High-precision bearings, slewing rings, and matched bearing assemblies feature ultra-fine ground raceways that are highly vulnerable to humidity, airborne particulates, and storage oxidation. Manual wrapping poses three key engineering challenges:<\/p>\n<ol>\n<li><strong>Inconsistent Film Tension:<\/strong> Manual hand wrapping yields variable clamp force across the ring profile. Loose wraps permit air and moisture ingress; excessive manual pulling risks deforming thin-walled cages or shifting grease distribution.<\/li>\n<li><strong>Raceway Contamination:<\/strong> Hand handling increases the risk of sweat, salt, and foreign debris settling directly onto bearing races. Semi-automatic wrapping shields the surface in a continuous, non-contact operation.<\/li>\n<li><strong>Moisture-Tight VCI Activation:<\/strong> To release vapor-phase corrosion inhibitors effectively, VCI wrapping requires uniform mechanical compression. Automated pre-stretch carriages press the active chemical barrier firmly against metal surfaces, ensuring long-term rust prevention during ocean transit.<\/li>\n<\/ol>\n<hr \/>\n<h2>Engineering Consultation &amp; RFQ Matrix<\/h2>\n<p>To receive a fully engineered layout drawing, estimated cycle time, and commercial quotation within <strong>48 hours<\/strong>, please verify your component parameters using the matrix below:<\/p>\n<table>\n<thead>\n<tr>\n<th>Engineering Parameter<\/th>\n<th>Typical Specification Range<\/th>\n<th>Project Confirmation<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Component Outer Diameter (OD)<\/strong><\/td>\n<td>150 mm \u2013 1,200 mm<\/td>\n<td><code>[ ___ mm ]<\/code><\/td>\n<\/tr>\n<tr>\n<td><strong>Component Inner Diameter (ID)<\/strong><\/td>\n<td>80 mm \u2013 900 mm<\/td>\n<td><code>[ ___ mm ]<\/code><\/td>\n<\/tr>\n<tr>\n<td><strong>Maximum Component Height (H)<\/strong><\/td>\n<td>40 mm \u2013 450 mm<\/td>\n<td><code>[ ___ mm ]<\/code><\/td>\n<\/tr>\n<tr>\n<td><strong>Maximum Workpiece Mass<\/strong><\/td>\n<td>Up to 1,500 kg<\/td>\n<td><code>[ ___ kg ]<\/code><\/td>\n<\/tr>\n<tr>\n<td><strong>Film Material Requirements<\/strong><\/td>\n<td>LLDPE Stretch \/ VCI \/ Crepe Paper<\/td>\n<td><code>[ ___ ]<\/code><\/td>\n<\/tr>\n<tr>\n<td><strong>Target Cycle Time<\/strong><\/td>\n<td>30 \u2013 60 seconds per ring<\/td>\n<td><code>[ ___ sec ]<\/code><\/td>\n<\/tr>\n<tr>\n<td><strong>Plant Power Supply<\/strong><\/td>\n<td>380V\u2013480V, 3-Phase, 50\/60 Hz<\/td>\n<td><code>[ ___ V \/ ___ Hz ]<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Our senior mechanical engineering group evaluates each application to optimize the orbital ring clearance, lifter lifting stroke, and roll carriage dynamics to your exact product range.<\/p>\n<hr \/>\n<h2>Related Systems &amp; Technical Reading<\/h2>\n<p>For large-scale coil processing, heavier industrial steel coils, or continuous pass-through packaging systems, explore our complementary technical resources:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.fhopepack.com\/Automatic-Coil-Packing-Line\/\">Automatic Coil Packing Line<\/a> \u2014 Fully automated through-the-eye coil packaging cells for heavy strip and wire coils.<\/li>\n<li><a href=\"https:\/\/www.fhopepack.com\/Horizontal_wrapping_machine.html\">Horizontal Orbital Stretch Wrappers<\/a> \u2014 High-throughput continuous wrapping systems for elongated profiles, bundles, and automotive assemblies.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Executive Summary: Engineered for precision bearing rings, slewing bearings, and machined hubs, this semi-automatic horizontal orbital wrapping system integrates an automated wrapping ring with a pneumatic\/hydraulic elevator station. By halting the operational cycle at a 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